| Équations équilibrées la veille |
NO3 + 2 H2O = NO + 4 OH
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq) =>
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Na + Fe(NO3)3 = Na(NO3)3 + Fe =>
Na + Fe(NO3)3 = Na(NO3)3 + Fe
Mg(NO3)2 + Na2O = NaNO3 + MgO =>
Mg(NO3)2 + Na2O = 2 NaNO3 + MgO
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
C8H18 + O2(g) = CO2 + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2 + 18 H2O
C2H3O2{-} + H2O = C2H3O2H + OH{-} =>
C2H3O2{-} + H2O = C2H3O2H + OH{-}
K2SO4 + H2SO4 = H2 + KSO4 =>
K2SO4 + H2SO4 = H2 + 2 KSO4
Na + H2O2 = NaOH =>
2 Na + H2O2 = 2 NaOH
C4H9COOH + Mg = (C4H9COO)2Mg + H2 =>
2 C4H9COOH + Mg = (C4H9COO)2Mg + H2
KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
Li2O + H2 = LiH + O2 =>
2 Li2O + 2 H2 = 4 LiH + O2
Fe2(SO4)3 + H2S = Fe2S3 + H2SO4 =>
Fe2(SO4)3 + 3 H2S = Fe2S3 + 3 H2SO4
Sr(OH)2 + CO2 = SrCO3 + H2O =>
Sr(OH)2 + CO2 = SrCO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
FeCl3 + F2 = FeF3 + Cl =>
2 FeCl3 + 3 F2 = 2 FeF3 + 6 Cl
HClO3 + NaNO2 = NaClO3 + HNO2 =>
HClO3 + NaNO2 = NaClO3 + HNO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2O3 + S = Cr + SO2 =>
2 Cr2O3 + 3 S = 4 Cr + 3 SO2
Ca + Mg = CaMg =>
Ca + Mg = CaMg
(NH4)2SO4 + Cu(OH)2 + HCl = CuSO4 + NH4Cl + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2 NH4Cl + 2 H2O
Br + SI = SBr + I =>
Br + SI = SBr + I
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
K2Cr2O7 + Na2SO3 = Na2SO4 + Cr + K =>
K2Cr2O7 + 7 Na2SO3 = 7 Na2SO4 + 2 Cr + 2 K
K2C2O4 + H2O = H2C2O4 + KOH =>
K2C2O4 + 2 H2O = H2C2O4 + 2 KOH
CH3Cl + CuO = CuCl2 + CO2 + H2O + Cu =>
2 CH3Cl + 7 CuO = CuCl2 + 2 CO2 + 3 H2O + 6 Cu
FeTiO3 + O2 = Fe3O4 + TiO2 =>
6 FeTiO3 + O2 = 2 Fe3O4 + 6 TiO2
KFeO2 + H2O = KOH + Fe2O3 =>
2 KFeO2 + H2O = 2 KOH + Fe2O3
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = [Zn(NH3)4](NO3)2 + 4 H2O
NaOH + P2S5 = Na3PS2O2 + H2O + Na2S =>
8 NaOH + P2S5 = 2 Na3PS2O2 + 4 H2O + Na2S
C6H5NH2 + NaOH = C6H5NHNa + H2O =>
C6H5NH2 + NaOH = C6H5NHNa + H2O
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
CH3Cl + F2 = CH2ClF + HF =>
CH3Cl + F2 = CH2ClF + HF
H(PO4) + K(OH) = K(PO4) + H2O =>
H(PO4) + K(OH) = K(PO4) + H2O
SnCl4 + HCl = H2SnCl6 =>
SnCl4 + 2 HCl = H2SnCl6
Cl2(g) + OH{-}(aq) = ClO3{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 Cl2(g) + 6 OH{-}(aq) = ClO3{-}(aq) + 5 Cl{-}(aq) + 3 H2O(l)
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(aq) =>
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(aq)
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
Ag + F = AgF =>
Ag + F = AgF
U + O = UO2 =>
U + 2 O = UO2
Cu + SO3 = CuO + SO2 =>
Cu + SO3 = CuO + SO2
Al2O3 + NaHCO3 = Al(OH)3 + Na2O + CO2 =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2O + 6 CO2
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
Na2S + HClO4 = NaClO4 + H2S =>
Na2S + 2 HClO4 = 2 NaClO4 + H2S
NaHCO3 + C2H4O2 = CO2 + NaC2H2O2 + H2O =>
8 NaHCO3 + 7 C2H4O2 = 6 CO2 + 8 NaC2H2O2 + 10 H2O
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Équations équilibrées sur10/23/24
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